Features: 1) Trinity portable tire air inflator 2) Does not require jack, tire can be inflated directly in 3 - 5 minutes 3) Pressure can reach 2.5 - 3kg 4) Quick patching tire function: you don\'\'t need to remove tires, 2 - 3 minutes to patch tire 5) Time saving, less energy required 6) Road-block warning signs included 7) Light reflectors also included 8) Many kinds of valves are enclosed, enabling user to inflate automobile tires, rubber boats, bicycles and balls 9) With inner pressure meter to display pressure value Specifications: 1) Weight: 2.28kg 2) Dimensions: 25 x 14 x 11cm　 3) Voltage: 12V 4) Pressure: 3 - 4kg/cm 5) Cable length: 3.7m